What is the main difference between ODS1 and ODS2 Hplc column.
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Why pH lies between 0 to 14 only
4 Answers PI Industries, Unimark Remedies,
how to qualify the impurity?
why the most API molecule are in the hydrochloride form?
What is the role of SO2,I2, Methanolic hydroxide and any base in Karlficher titration
2 Answers Medley Pharmaceuticals,
what is the use of performing tapped density in pharmaceutical industry
what is basc principle of the HPLC,IR,UV AND GC? what is difference between diffusion spectra and transmision spectra in IR?
1 Answers Cadila, Dr Reddys, GICC, Mylan, Sygene, Torrent Pharma, Zydus Cadila,
could negative ions be produced by bombardment process in mass spectrometry?
in which situation ion pair require to use?
what is difference between IR & FTIR ? how we calibarte both ? I want to know the procedure.
In method developement or in any analysis if we use small length column for analysis what happen then ? why ?
why is salt andv ice used in liquifyiny SO2
1 Answers Graviti Pharmaceuticals,
Why we use uracil and caffeine in hplc calibration